When a paramer is passed By Val then the sub/function gets a copy of the parameter.Any changes made inside the sub/function will not affect the original parameter. However, if you pass By Ref then any changes will affect the calling parameter. For example

The ommision of ByVal is a non-optional "feature" MS added in VB2010 SP1. ByVal is the default parameter passage mechanism in .Net. Supposedly MS originally used the placement of ByVal as a reminder for those migrating from VB6 where ByRef is default.

I have a 2d matrix with dimension (3, n) called A, I want to calculate the normalization and cross product of two arrays (b,z) (see the code please) for each column (for the first column, then the second one and so on).
the function that I created to find the ...

Write a C program that should create a 10 element array of random integers (0 to 9). The program should total all of the numbers in the odd positions of the array and compare them with the total of the numbers in the even positions of the array and indicate ...